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Arctic haze
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Greenhouse gas emission
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atmospheric bacterial community
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bioaerosols
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biogeochemistry
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competition
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ice nucleation
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iron reduction
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microbial activity
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organic matter quality
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Ecology
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GE1-350
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Microbial Ecology
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Microbial Genetics
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QH540-549.5
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QR1-502
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envir
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